.banner {
  width: 1200px;
  margin: 0 auto;
  height: 100%;
}
header {
  font-size: 14px;
  color: #a1a1a1;
  background-color: #090909;
}
header a {
  color: #a1a1a1;
}
header .logo {
  background-image: url("../images/ico-menu.png");
  background-position: -3px -145px;
}
header .service {
  background-image: url("../images/ico-menu.png");
  background-position: -2px -383px;
}
header .qr-code {
  background-image: url("../images/ico-menu.png");
  background-position: -2px -42px;
}
header .shop-num {
  color: #fff;
  background-image: url("../images/ico-menu.png");
  background-position: -2px -287px;
}
header .shop {
  background-image: url("../images/ico-menu.png");
  background-position: -2px -13px;
}
.bg-index {
  background-image: url("../images/bg-index.jpg");
  background-size: 100%;
}
nav {
  background-color: #202020;
  height: 60px;
}
nav ul {
  display: flex;
}
nav ul li {
  width: 122px;
  text-align: center;
  line-height: 60px;
}
nav ul li a.active,
nav ul li a:hover {
  color: #f94915;
  font-weight: 700;
}
nav ul a {
  color: #fff;
  font-size: 18px;
}
nav input {
  outline: none;
  border: 1px solid #777777;
  border-right: none;
  text-indent: 10px;
  background-color: transparent;
  color: #fff;
  box-sizing: border-box;
}
nav .default {
  color: #979797;
}
nav .default:hover {
  text-decoration: underline;
}
nav .search-btn {
  background-color: #fa4f17;
}
nav .search-btn i {
  background-image: url("../images/ico-menu.png");
  background-position: -2px -358px;
}

footer .guarantee {
  background-color: #fff;
}

footer .guarantee li {
  text-align: center;
  overflow: hidden;
  padding: 0 120px;
}

footer .guarantee i {
  float: left;
  width: 42px;
  height: 50px;
}

footer .guarantee span {
  float: left;
  line-height: 50px;
}

footer .sales-return {
  background: url(../images/base.png) no-repeat -179px -234px;
}

footer .quality-goods {
  background: url(../images/base.png) no-repeat -73px -234px;
}

footer .pinkage {
  background: url(../images/base.png) no-repeat -179px -234px;
}

footer .issue {
  padding: 20px 0;
}

footer .issue dd:hover {
  text-decoration: underline;
  cursor: pointer;
}

footer dt {
  font-weight: 700;
  font-size: 16px;
  line-height: 30px;
}

footer dd {
  color: #736872;
  line-height: 28px;
}

footer .copy {
  border-top: 1px solid #e9e9e9;
  border-bottom: 1px solid #e9e9e9;
}
